SN4 ""

No	Pattern	Freq
31	it be clear	2642
32	it [is] clear	1905
33	it is clear	1773
34	it [was/were] clear	733
35	it was clear	732
36	it [verb] clear	606
37	it become clear	395
38	it [vb past] clear	359
39	it [adv] clear	331
40	it became clear	317
41	it [adv] clear	312
42	it [vb -s] clear	238
43	it seem clear	173
44	it seems clear	148
45	it 's clear	132
46	it quite clear	112
47	it quite clear	112
48	it becomes clear	74
49	it absolutely clear	51
50	it absolutely clear	51
51	it very clear	49
52	it very clear	49
53	it abundantly clear	27
54	it abundantly clear	27
55	it seemed clear	25
56	it perfectly clear	25
57	it perfectly clear	25
58	it not clear	19
59	it [not/n't] clear	19
60	it not clear	19